Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
As April transitions into May, Effingham sees a rise in the average high-temperature, moving from a cool 51.3°F (10.7°C) to a refreshing 63.9°F (17.7°C). In May, the recorded average low-temperature in Effingham is a chilly 44.1°F (6.7°C).Humidity
The average relative humidity in May in Effingham is 78%.Rainfall
In Effingham, New Hampshire, during May, the rain falls for 14.8 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Effingham, New Hampshire, during the entire year, the rain falls for 138 days and collects up to 30.08" (764mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Effingham. During 0.2 snowfall days, in May, Effingham aggregates 0.43" (11mm) of snow. In Effingham, during the entire year, snow falls for 48.9 days and aggregates up to 38.15" (969mm) of snow.Daylight
In May, the average length of the day is 14h and 45min.On the first day of May, sunrise is at 5:34 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:04 am and sunset at 8:18 pm EDT.
Sunshine
In Effingham, the average sunshine in May is 7.7h.UV index
The average daily maximum UV index in May in Effingham is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the temperatures in Effingham in May?
What is the average humidity in May in Effingham?
How much does it rain in Effingham in May?
What is the last month it snows in Effingham?
What is the average length of the day in May in Effingham?
What time are sunrise and sunset in May in Effingham?
How long on average sun shines in May in Effingham?
What is the UV index reading in May in Effingham?
Average temperature in May
Effingham, NH
- Average high temperature in May: 63.9°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.7°F).
- Average low temperature in May: 44.1°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in May
Effingham, NH
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Effingham, NH
- Average wind speed in May: 6mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in May
Effingham, NH
- Average humidity in May: 78%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and November (77%).
Average rainfall in May
Effingham, NH
- Average rainfall in May: 2.24"
The wettest month (with the highest rainfall) is October (3.31").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in May
Effingham, NH
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in May
Effingham, NH
- Average snowfall in May: 0.43"
The month with the highest snowfall is February (9.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Effingham, NH
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Effingham, NH
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 7h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in May
Effingham, NH
- Average sunshine days in May: 14.7 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in May
Effingham, NH
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Effingham, NH
- Average cloud cover in May: 50
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Effingham, NH
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Effingham, New Hampshire, USA
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